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公开(公告)号:US20170082175A1
公开(公告)日:2017-03-23
申请号:US14859603
申请日:2015-09-21
发明人: I-Chao Chung , Tomaz Dopico Varela
CPC分类号: F16H37/065 , B60B35/125 , B61C9/00 , B61F5/26 , B62D11/10 , B62D11/12 , F16H1/28 , F16H37/082 , F16H57/082
摘要: A bogie axle assembly having a housing, a spindle, a drive sprocket unit, and a planetary gear set. The drive sprocket unit may be fixedly disposed on a planet gear carrier of the planetary gear set. The spindle may be fixedly disposed on the housing. The drive sprocket unit may be rotatably supported by at least one roller bearing assembly that may be disposed between the spindle and the drive sprocket unit.
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公开(公告)号:US20100248887A1
公开(公告)日:2010-09-30
申请号:US12523718
申请日:2008-01-16
申请人: Brian Joseph Dutson
发明人: Brian Joseph Dutson
CPC分类号: F16H15/38 , B62D11/10 , B62D11/12 , F16H37/086
摘要: A transmission arrangement is disclosed which comprises first and second variators (166, 169) each of which comprises an input race (150, 154) and an output race (152, 156). A plurality of rollers (276, 278) is arranged to run upon the input and output races to transfer drive from one to the other. The races are mounted for rotation about a common axis and the inclination of the first variator's rollers is variable independently of the inclination of the second variator's rollers, so that the two rollers are able to provide independently and continuously variable drive ratios. To provide traction between the rollers and races, a biasing device (216, 217) applies an axial force to one of the races, urging the rollers and races into engagement with each other. Each variator is provided with a shunt gear for providing forward, reverse and g eared neutral ratios, and to couple the variator input to the shunt gear a coupling member (160) passes through the outer variator races.
摘要翻译: 公开了一种变速装置,其包括第一和第二变速器(166,169),每个变速器包括输入座圈(150,154)和输出座圈(152,156)。 多个辊子(276,278)布置成在输入和输出座圈上运行以将驱动器从一个传送到另一个。 赛道安装为围绕公共轴线旋转,并且第一变速器的滚子的倾斜度可以独立于第二变速器的滚子的倾斜度而变化,使得两个滚筒能够提供独立且连续可变的传动比。 为了在辊和座圈之间提供牵引力,偏压装置(216,217)向一个座圈施加轴向力,从而推动辊和座圈彼此接合。 每个变换器设置有分流齿轮,用于提供前进,反向和中间比,并且将变速器输入耦合到分流齿轮,联接构件(160)穿过外部变速器座圈。
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公开(公告)号:US07575075B2
公开(公告)日:2009-08-18
申请号:US11702596
申请日:2007-02-06
申请人: Ryan Fairhead
发明人: Ryan Fairhead
IPC分类号: B62D11/00
CPC分类号: B62D11/12 , B62D1/02 , B62D11/001 , B62D11/04 , B62D51/001 , B62D51/04 , B62D55/06 , B62D55/10
摘要: The present invention is an improved personal tracked vehicle consisting of a platform pivotally mounted on top of a housing, the platform having a right and left side and a central axis. The platform is pivotally movable between a first position wherein the right side of the platform is below the left side of the platform and a second position wherein the left side of the platform is below the right side of the platform. The platform has a forward portion, a rearward portion and middle portion between the two, the middle portion being arched upwardly. The vehicle further includes a pair of parallel right and left tracks mounted to the housing below the platform, the right track being coupled to a right track transmission and the left track being coupled to a left track transmission, the right and left track transmissions both being coupled to a motor for driving the transmissions. The right and left track transmissions are operatively coupled to the platform such that when the platform is pivoted towards its first position, the left track is driven faster and the right track is driven slower, and when the platform is pivoted towards its second position, the right track is driven faster and the left track is driven slower, the platform being biased towards a central position wherein the left and right drives operate at the same speed. The motor of the vehicle is mounted to the housing below the middle portion of the platform and between the tracks.
摘要翻译: 本发明是一种改进的个人履带式车辆,其由可枢转地安装在壳体顶部上的平台组成,该平台具有右侧和左侧以及中心轴线。 平台可在第一位置和第二位置之间枢转地移动,第一位置是平台的右侧在平台的左侧之下,而第二位置,其中平台的左侧在平台的右侧。 该平台在两者之间具有前部,后部和中间部分,中间部分向上拱起。 车辆还包括一对平行的右轨道和左轨道,其安装在平台下方的壳体上,右轨道耦合到右轨道传输,左轨道耦合到左轨道传输,左右轨道传输均为 耦合到用于驱动变速器的电动机。 右轨道和左轨道传动装置可操作地联接到平台,使得当平台朝向其第一位置枢转时,左轨道被更快地驱动,并且右轨道被驱动较慢,并且当平台朝向其第二位置枢转时, 右轨道被驱动得更快,左轨道被驱动较慢,平台偏向中心位置,其中左右驱动器以相同的速度运行。 车辆的电动机在平台的中间部分和轨道之间安装到壳体上。
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公开(公告)号:US3592283A
公开(公告)日:1971-07-13
申请号:US3592283D
申请日:1969-09-25
申请人: FISCHBACH JACOB
发明人: FISCHBACH JACOB
IPC分类号: B62D11/12 , B62D55/065 , B62D11/20
CPC分类号: B62D55/065 , B62D11/12
摘要: A tracked vehicle has a double-isosceles triangle support frame, the flexible tracks at the apices of the triangles, the steering tracks pivoting at front and rear in opposite directions.
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公开(公告)号:US3498398A
公开(公告)日:1970-03-03
申请号:US3498398D
申请日:1968-05-16
申请人: DEERE & CO
CPC分类号: B62D11/12 , Y10T74/19116
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公开(公告)号:US3196903A
公开(公告)日:1965-07-27
申请号:US17360662
申请日:1962-01-22
申请人: CASE CO J I
发明人: BAKER MALVERN S
CPC分类号: F15B13/02 , B62D11/08 , B62D11/12 , E02F9/2004 , E02F9/202 , E02F9/2267 , Y10T137/86879
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公开(公告)号:US11858548B2
公开(公告)日:2024-01-02
申请号:US18009375
申请日:2021-06-09
CPC分类号: B62D11/12 , F16H37/0806 , F16H57/045
摘要: A steering system for a skid steered vehicle has a variable-speed steering motor, and an asymmetrical steering differential operatively connected to the steering motor and rotatably mounted on a first side of the chassis separately from the propulsion system. The steering differential has a first differential shaft and a second differential shaft, where the asymmetrical differential imparts a greater speed change on the second differential shaft than the first differential shaft. The first differential shaft is connected to a first steering output shaft operatively connected to at least one ground-engaging element on the first side of the vehicle. A speed reducer mounted fixedly on the chassis connects the second differential shaft to a second steering output shaft operatively connected to at least one ground-engaging element on the second side of the vehicle so that the second steering output shaft experiences the same speed change but in an opposite rotational direction as the first steering output shaft.
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公开(公告)号:US20190203816A1
公开(公告)日:2019-07-04
申请号:US16331526
申请日:2017-06-27
申请人: Jiangbiao FU , Fulin LIU , Bijian CHEN
发明人: Jiangbiao FU , Fulin LIU , Bijian CHEN
CPC分类号: F16H37/021 , B62D11/02 , B62D11/12 , F16H48/06 , F16H48/20 , F16H2047/045 , F16H2700/02
摘要: A continuously variable transmission steering mechanism of a tracked vehicle, comprising a differential (1), a right drive shaft (2), a left drive shaft (3), and a continuously variable transmission (4) used for adjusting the rotational speed of the right drive shaft (2) and that of the left drive shaft (3). A left half shaft (5) and a right half shaft (6) are connected on the differential (1). The right half shaft (6) of the differential (1) is linked to the right drive shaft (2). The right drive shaft (2) rotates to drive the right half shaft (6) of the differential (1) to rotate. The left half shaft (5) of the differential (1) is linked to the left drive shaft (3). The left drive shaft (3) rotates to drive the left half shaft (5) of the differential (1) to rotate. The rotational speed ratio of the right half shaft (6) of the differential (1) to the right drive shaft (2) is equal to the rotational speed ratio of the left half shaft (5) of the differential (1) to the left drive shaft (6). The employment of the continuously variable transmission steering mechanism of the tracked vehicle, by means of continuously and precisely adjusting the rotational speeds of the left and right half shafts of the differential via the continuously variable transmission (4), implements precise turning of tracks, thus increasing the safety of the tracked vehicle traveling at a high speed.
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公开(公告)号:US09759289B2
公开(公告)日:2017-09-12
申请号:US14859603
申请日:2015-09-21
发明人: I-Chao Chung , Tomaz Dopico Varela
CPC分类号: F16H37/065 , B60B35/125 , B61C9/00 , B61F5/26 , B62D11/10 , B62D11/12 , F16H1/28 , F16H37/082 , F16H57/082
摘要: A bogie axle assembly having a housing, a spindle, a drive sprocket unit, and a planetary gear set. The drive sprocket unit may be fixedly disposed on a planet gear carrier of the planetary gear set. The spindle may be fixedly disposed on the housing. The drive sprocket unit may be rotatably supported by at least one roller bearing assembly that may be disposed between the spindle and the drive sprocket unit.
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10.
公开(公告)号:US20130175105A1
公开(公告)日:2013-07-11
申请号:US13345366
申请日:2012-01-06
申请人: Silvio Gallazzini
发明人: Silvio Gallazzini
CPC分类号: B62D11/006 , B60K17/28 , B60K31/00 , B60Y2200/225 , B62D11/04 , B62D11/12 , B62D51/06 , F16H61/437
摘要: A tractor has a base for supporting a motive power source, left and right driven wheels, and left and right transmissions for the respective left and right wheels. A handle structure is coupled to the base for grasping by an operator from behind the tractor. A drive system drives each of the left and right transmissions with motive power from the motive power source. A single lever hand control is provided for operation by a single hand of the operator for controlling both left and right transmissions seamlessly each between reverse speed through neutral and forward speed.
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